Such a Close Traitor [Russian]

Han Suk-kyu

Jang Tae-soo

Chae Won-Bin

Jang Ha-bin

Yeri Han

Lee Eo-jin

Yeon-su Oh

Yun Ji-soo

Roh Jae-won

Koo Dae-hong (Inspector)

Yoon Kyung-ho

Oh Jeong-hwan (Head of homicide squad)

Lee Shin-Ki

Kim Yong-soo (Police officer)

Lee Kyo-Yeob

Jo Kyung-bin (Detective)

Yu Eui-tae

Park Jeon-tae (High school teacher)

Kim Jeong-jin

Choi Yeong-min

Yu-hwa Choi

Kim Sung-hui

Han Soo-a

Song Min-ah

Jaechan Yoon

Go Se-ho

Na Do-yool

Park Jae Hun [Police violent crimes team 1]

Lee Yang-hee

Hwang Young Su [Forensics investigation team]

Park Kyung-Geun

Lee Seok Mun

Lee Ye-Joo

Jang Ha-bin (child)

Park Eun-woo

Park Ji Yeon